You're looking qubs qb5004ps user manual for Windows. It's safe, uploaded from tested source and passed Symantec antivirus scan!
Driver Info:
File: qubsqb5004psusermanual.zip
Driver version: 1.2.9
File size: 1 688 KB
Operation System: Win XP, Win Vista, Windows 7, Windows 8
Upload source: manufactuter website
